*Address.hashCode ignore the upper 32 bits of a long value
Mitsuru Kariya
kariyam at oss.nttdata.com
Sun Apr 4 16:38:50 UTC 2021
Thank you for your advice.
I subscribed serviceability-dev mailing list.
2021-04-04 19:50 に Pavel Rappo さんは書きました:
> A better place for this email might be the serviceability-dev mailing
> list (CC'ed).
>
>> On 4 Apr 2021, at 09:31, kariyam <kariyam at oss.nttdata.com> wrote:
>>
>> Hi,
>>
>> I found that sun.jvm.hotspot.debugger.*.*Address.hashCode ignore the
>> upper 32 bits of a long value.
>>
>> e.g.
>> https://github.com/openjdk/jdk/blob/3789983e89c9de252ef546a1b98a732a7d066650/src/jdk.hotspot.agent/share/classes/sun/jvm/hotspot/debugger/linux/LinuxAddress.java#L56
>>
>> I don't think the upper 32 bits of a long value should be ignored.
>> IMHO, the Long.hashCode static method is suitable for such cases.
>>
>> If it's worth making this change, could anyone submit this issue to
>> JBS?
>>
>> I'm ready to submit a pull request, but I don't have an Author role.
>>
>> Please let me know if there is a better place to do so.
>>
>> Thanks
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